Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science) 
		 
			 
			 
			 
			 
			 
			 
			 
			 
			 30 points
 30 points 
 
 
 
             
            

 
                
Anonymous User Best Answer
because maxima minima method gives exact value and this am gm method gives only a uper bound ....if say x is less then 2 then we can x is also less then 3.... similarly am gm method give only a uper Bound